DE2255422A1 - Bedarfs-herzschrittmacher fuer die vorhof- und herzkammerstimulierung - Google Patents
Bedarfs-herzschrittmacher fuer die vorhof- und herzkammerstimulierungInfo
- Publication number
- DE2255422A1 DE2255422A1 DE2255422A DE2255422A DE2255422A1 DE 2255422 A1 DE2255422 A1 DE 2255422A1 DE 2255422 A DE2255422 A DE 2255422A DE 2255422 A DE2255422 A DE 2255422A DE 2255422 A1 DE2255422 A1 DE 2255422A1
- Authority
- DE
- Germany
- Prior art keywords
- atrial
- ventricular
- beat
- electrodes
- pacemaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001746 atrial effect Effects 0.000 title claims description 91
- 230000000638 stimulation Effects 0.000 title claims description 33
- 210000005242 cardiac chamber Anatomy 0.000 title 1
- 230000002861 ventricular Effects 0.000 claims description 72
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000747 cardiac effect Effects 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 2
- 210000001061 forehead Anatomy 0.000 claims 1
- 230000002269 spontaneous effect Effects 0.000 description 23
- 230000008602 contraction Effects 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 15
- 230000004213 regulation of atrial cardiomyocyte membrane depolarization Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20519571A | 1971-12-06 | 1971-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2255422A1 true DE2255422A1 (de) | 1973-06-07 |
Family
ID=22761202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2255422A Pending DE2255422A1 (de) | 1971-12-06 | 1972-11-09 | Bedarfs-herzschrittmacher fuer die vorhof- und herzkammerstimulierung |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5645628B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2255422A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2162393B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1374720A (enrdf_load_stackoverflow) |
| IL (1) | IL40663A (enrdf_load_stackoverflow) |
| IT (1) | IT973654B (enrdf_load_stackoverflow) |
| NL (1) | NL7214999A (enrdf_load_stackoverflow) |
| ZA (1) | ZA727526B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2703946A1 (de) * | 1976-02-04 | 1977-08-11 | Tecca Sarl | Vorrichtung fuer die herstellung und ablage von banderolen |
| EP0076363A1 (de) * | 1981-07-13 | 1983-04-13 | Siemens-Elema AB | Herzschrittmacher zur bifokalen Stimulierung des Herzens |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701104A1 (de) * | 1977-01-12 | 1978-07-13 | Medtronic France S A | Herzschrittmacher |
| AU541479B2 (en) * | 1980-10-14 | 1985-01-10 | Medtronic, Inc. | Heart pacemeker with separate a-v intervals for a trial synchronous and atrial-ventricular sequential pacing modes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253596A (en) * | 1963-05-27 | 1966-05-31 | Cordis Corp | Cardiac pacer |
| US3595242A (en) * | 1969-03-26 | 1971-07-27 | American Optical Corp | Atrial and ventricular demand pacer |
-
1972
- 1972-10-23 ZA ZA727526A patent/ZA727526B/xx unknown
- 1972-10-25 IL IL40663A patent/IL40663A/en unknown
- 1972-11-06 NL NL7214999A patent/NL7214999A/xx not_active Application Discontinuation
- 1972-11-09 DE DE2255422A patent/DE2255422A1/de active Pending
- 1972-11-21 IT IT54174/72A patent/IT973654B/it active
- 1972-11-22 FR FR7242490A patent/FR2162393B1/fr not_active Expired
- 1972-12-05 JP JP12125472A patent/JPS5645628B2/ja not_active Expired
- 1972-12-06 GB GB5640172A patent/GB1374720A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2703946A1 (de) * | 1976-02-04 | 1977-08-11 | Tecca Sarl | Vorrichtung fuer die herstellung und ablage von banderolen |
| EP0076363A1 (de) * | 1981-07-13 | 1983-04-13 | Siemens-Elema AB | Herzschrittmacher zur bifokalen Stimulierung des Herzens |
Also Published As
| Publication number | Publication date |
|---|---|
| IL40663A0 (en) | 1972-12-29 |
| IT973654B (it) | 1974-06-10 |
| ZA727526B (en) | 1973-11-28 |
| JPS5645628B2 (enrdf_load_stackoverflow) | 1981-10-27 |
| NL7214999A (enrdf_load_stackoverflow) | 1973-06-08 |
| FR2162393B1 (enrdf_load_stackoverflow) | 1976-07-02 |
| FR2162393A1 (enrdf_load_stackoverflow) | 1973-07-20 |
| AU4905172A (en) | 1974-05-23 |
| JPS4864789A (enrdf_load_stackoverflow) | 1973-09-07 |
| GB1374720A (en) | 1974-11-20 |
| IL40663A (en) | 1976-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |